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Priority claimed from US09/436,398external-prioritypatent/US6652498B1/en
Application filed by 麦克尼尔-Ppc公司filedCritical麦克尼尔-Ppc公司
Publication of HK1036005A1publicationCriticalpatent/HK1036005A1/zh
Publication of HK1036005BpublicationCriticalpatent/HK1036005B/zh